-400 Series - 0.250 -1/4" CS

3-1/2"ID X 4"OD X 1/4"CS Buna-N O-Rings 70 Duro: Nitrile is also known as Buna-N or NBR, is a copolymer of Butadiene and Acrylonitirle. It is the most commonly used elastomer for sealing products. It has a temperature range of -40F to +250F and is exceptionally resistant to petroleum base oils and hydrocarbon fuels. Nitrile materials also exhibit excellent tensile strength and abrasion resistance properties. The material performs...